/*
 * File: HdaCodecComponentName.c
 *
 * Copyright (c) 2018 John Davis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "HdaCodecComponentName.h"

GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE  gHdaCodecDriverNameTable[] = {
  { "eng;en", L"HDA Codec Driver" },
  { NULL,     NULL                }
};

GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME_PROTOCOL  gHdaCodecComponentName = {
  HdaCodecComponentNameGetDriverName,
  HdaCodecComponentNameGetControllerName,
  "eng"
};

GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME2_PROTOCOL  gHdaCodecComponentName2 = {
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)HdaCodecComponentNameGetDriverName,
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)HdaCodecComponentNameGetControllerName,
  "en"
};

EFI_STATUS
EFIAPI
HdaCodecComponentNameGetDriverName (
  IN EFI_COMPONENT_NAME_PROTOCOL  *This,
  IN CHAR8                        *Language,
  OUT CHAR16                      **DriverName
  )
{
  return LookupUnicodeString2 (
           Language,
           This->SupportedLanguages,
           gHdaCodecDriverNameTable,
           DriverName,
           (BOOLEAN)(This == &gHdaCodecComponentName)
           );
}

EFI_STATUS
EFIAPI
HdaCodecComponentNameGetControllerName (
  IN EFI_COMPONENT_NAME_PROTOCOL  *This,
  IN EFI_HANDLE                   ControllerHandle,
  IN EFI_HANDLE                   ChildHandle OPTIONAL,
  IN CHAR8                        *Language,
  OUT CHAR16                      **ControllerName
  )
{
  // Create variables.
  EFI_STATUS                   Status;
  EFI_HDA_CODEC_INFO_PROTOCOL  *HdaCodecInfo;

  // Ensure there is no child handle.
  if (ChildHandle != NULL) {
    return EFI_UNSUPPORTED;
  }

  // Get info protocol.
  Status = gBS->OpenProtocol (
                  ControllerHandle,
                  &gEfiHdaCodecInfoProtocolGuid,
                  (VOID **)&HdaCodecInfo,
                  gHdaCodecDriverBinding.DriverBindingHandle,
                  ControllerHandle,
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                  );
  if (EFI_ERROR (Status)) {
    return Status;
  }

  // Get codec name.
  return HdaCodecInfo->GetName (HdaCodecInfo, (CONST CHAR16 **)ControllerName);
}
